1 /* 2 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package sun.tools.attach; 26 27 import com.sun.tools.attach.VirtualMachine; 28 import com.sun.tools.attach.VirtualMachineDescriptor; 29 import com.sun.tools.attach.AttachNotSupportedException; 30 import java.io.IOException; 31 32 /* 33 * An AttachProvider implementation for Solaris that use the doors 34 * interface to the VM. 35 */ 36 public class AttachProviderImpl extends HotSpotAttachProvider { 37 38 public AttachProviderImpl() { 39 } 40 41 public String name() { 42 return "sun"; 43 } 44 45 public String type() { 46 return "doors"; 47 } 48 49 public VirtualMachine attachVirtualMachine(String vmid) 50 throws AttachNotSupportedException, IOException 51 { 52 checkAttachPermission(); 53 54 // AttachNotSupportedException will be thrown if the target VM can be determined 55 // to be not attachable. 56 testAttachable(vmid); 57 58 return new VirtualMachineImpl(this, vmid); 59 } 60 61 public VirtualMachine attachVirtualMachine(VirtualMachineDescriptor vmd) 62 throws AttachNotSupportedException, IOException 63 { 64 if (vmd.provider() != this) { 65 throw new AttachNotSupportedException("provider mismatch"); 66 } 67 // To avoid re-checking if the VM if attachable, we check if the descriptor 68 // is for a hotspot VM - these descriptors are created by the listVirtualMachines 69 // implementation which only returns a list of attachable VMs. 70 if (vmd instanceof HotSpotVirtualMachineDescriptor) { 71 assert ((HotSpotVirtualMachineDescriptor)vmd).isAttachable(); 72 checkAttachPermission(); 73 return new VirtualMachineImpl(this, vmd.id()); 74 } else { 75 return attachVirtualMachine(vmd.id()); 76 } 77 } 78 79 }